Check out this cool science fair project idea to explore the relation between onions and eyes and how to prevent eyes from tearing while cutting an onion.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

Try this fun and interactive collage activity with your preschooler to teach her the "building blocks" of math and architecture.

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

With this fun activity, you can help your preschooler make an cute shopping notepad to keep and use or give away as a gift. Here's how:

This St. Patrick's day, stretch your child's social studies and math skills with this fun, cooperative learning game.

This project examines the affect of temperature on viscosity and surface tension of different liquids.

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

Shake those dice and try to roll big numbers in this first grade math game. Practice addition in a new, fun way!

Practice counting, sequencing, and pattern recognition with your young learner in this fun math card game!

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

Want to ensure that your child's math knowledge stays sharp? This mean, median, and mode game is the perfect way to reinforce these essential math concepts.

Can cells be frozen? This science fair project provides information to answer this question.

This activity will not only teach your child important math concepts regarding money and value, but also how to hunt for bargains!

Try this fun addition game with your second grader! Arrange playing cards to find the largest possible sums.

Does your preschooler like cereal? Explore numbers with everyday objects and food with this fun counting activity.

The objective of this science fair project idea is to find out whether refrigerating cosmetics will extend their shelf-life and longevity.

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

Based on the popular "I Spy" game, this activity lets your kid practice important skills like number identification and place value.

This heart print makes the perfect simple and sweet gift for Valentine's Day!

Probability can be a tough concept to master. Try playing this fun card game in order to help your third grader understand it a little better.

This Hanukkah countdown craft will help your little one count the eight nights of Hanukkah. Make a Hanukkah countdown calendar with your child.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

Learn how to make a paper snowflake with these simple instructions. Help your child learn how to make a paper snowflake with only paper and scissors.

This science fair project idea tests the effect of heat- at varying temperatures- on the viability of biological enzymes.

In this activity, students build a house of sticks, just like the second little pig in the classic story, The Three Little Pigs. Then, they program an educational robot to push down the house, much like the wolf who “blows the house down.”